Add rust_test and update TEST_MAPPING am: 99abb8cc83 am: 52e038d115

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/futures-util/+/1366083

Change-Id: Ic83450518a923744817b08c40122f003363d6033
diff --git a/Android.bp b/Android.bp
index 34d6fa0..f0705d9 100644
--- a/Android.bp
+++ b/Android.bp
@@ -1,4 +1,58 @@
-// This file is generated by cargo2android.py --run --device --features channel,default,io,memchr,sink --dependencies.
+// This file is generated by cargo2android.py --run --device --features channel,default,io,memchr,sink --dependencies --tests.
+
+rust_defaults {
+    name: "futures-util_defaults",
+    crate_name: "futures_util",
+    // has rustc warnings
+    srcs: ["src/lib.rs"],
+    test_suites: ["general-tests"],
+    auto_gen_config: true,
+    edition: "2018",
+    features: [
+        "alloc",
+        "async-await",
+        "async-await-macro",
+        "channel",
+        "default",
+        "futures-channel",
+        "futures-io",
+        "futures-macro",
+        "futures-sink",
+        "io",
+        "memchr",
+        "proc-macro-hack",
+        "proc-macro-nested",
+        "sink",
+        "slab",
+        "std",
+    ],
+    rustlibs: [
+        "libfutures_channel",
+        "libfutures_core",
+        "libfutures_io",
+        "libfutures_sink",
+        "libfutures_task",
+        "libmemchr",
+        "libpin_project",
+        "libpin_utils",
+        "libproc_macro_nested",
+        "libslab",
+    ],
+    proc_macros: [
+        "libfutures_macro",
+        "libproc_macro_hack",
+    ],
+}
+
+rust_test_host {
+    name: "futures-util_host_test_src_lib",
+    defaults: ["futures-util_defaults"],
+}
+
+rust_test {
+    name: "futures-util_device_test_src_lib",
+    defaults: ["futures-util_defaults"],
+}
 
 rust_library {
     name: "libfutures_util",
diff --git a/TEST_MAPPING b/TEST_MAPPING
new file mode 100644
index 0000000..cd99d5d
--- /dev/null
+++ b/TEST_MAPPING
@@ -0,0 +1,12 @@
+// Generated by cargo2android.py for tests in Android.bp
+{
+  "presubmit": [
+    {
+      "name": "futures-util_host_test_src_lib",
+      "host": true
+    },
+    {
+      "name": "futures-util_device_test_src_lib"
+    }
+  ]
+}